331030230 has 16 divisors (see below), whose sum is σ = 794472624. Its totient is φ = 88274720.

The previous prime is 331030213. The next prime is 331030247. The reversal of 331030230 is 32030133.

It is an interprime number because it is at equal distance from previous prime (331030213) and next prime (331030247).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5517141 + ... + 5517200.

It is an arithmetic number, because the mean of its divisors is an integer number (49654539).

Almost surely, 2^331030230 is an apocalyptic number.

331030230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331030230 is an abundant number, since it is smaller than the sum of its proper divisors (463442394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331030230 is a wasteful number, since it uses less digits than its factorization.

331030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034351.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 331030230 is about 18194.2361752287. The cubic root of 331030230 is about 691.7606997201.

Adding to 331030230 its reverse (32030133), we get a palindrome (363060363).

The spelling of 331030230 in words is "three hundred thirty-one million, thirty thousand, two hundred thirty".